CN117848839B - Multiple testing device for bead wire - Google Patents
Multiple testing device for bead wire Download PDFInfo
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- CN117848839B CN117848839B CN202410263048.5A CN202410263048A CN117848839B CN 117848839 B CN117848839 B CN 117848839B CN 202410263048 A CN202410263048 A CN 202410263048A CN 117848839 B CN117848839 B CN 117848839B
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- 239000011324 bead Substances 0.000 title claims abstract description 115
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 description 9
- 230000006698 induction Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of bead wire detection, in particular to a multi-item testing device for a bead wire, which comprises a host frame, a sliding seat, a working end of a linear driver, a clamping unit and a rotary driver, wherein the clamping unit comprises a base, two clamping blocks symmetrical to the rotary driver about a rotation axis are slidably arranged on the base, and a positioning unit for positioning the axis of the bead wire is arranged between the clamping blocks; the positioning unit comprises a steel wire loop bar, the steel wire loop bar is horizontally inserted into a shaft barrel arranged on the base, the center of the steel wire loop bar is provided with a positioning groove surrounding the outer wall, and the steel wire loop bar horizontally moves in the shaft barrel to drive the bead steel wire to move to the axis of the rotary driver; the positioning unit further comprises two positioning clamping jaws which are connected in a hinged mode, the bead wire is fixed in the radial direction of the axis of the wire sleeve rod through the cooperation of the movable wire sleeve rod and the positioning clamping jaws, the radial direction and the rotation axis of the rotation driver are positioned on the same straight line, and the accuracy of detection data is improved.
Description
Technical Field
The invention relates to the technical field of bead wire detection, in particular to a polynomial testing device for a bead wire.
Background
The bead wire is used as a framework material of the tire, plays a role in reinforcing the tire, and is one of important raw materials in the tire manufacturing industry. With the rapid development of the automobile industry in China, the bead wire is also greatly developed, and particularly, the large-disc-weight continuous production process is applied to the metal product industry.
The bead wire needs to detect the performance before production and delivery, and at present, when detecting the bead wire, a detecting instrument is often adopted to detect the bead wire, and the detection mode has the defect of high equipment cost, can not detect the performance of the bead wire in the complex condition encountered in the actual use process, has certain defects, and needs to be further improved.
The lower check out test set of cost is usually through carrying out fixed centre gripping to steel wire both ends and thereby carry out tensile or rotatory detection, but the steel wire both ends of centre gripping hardly remain vertical to can't guarantee the vertical direction atress of steel wire when carrying out tensile fracture test, and can't guarantee when rotatory fracture test that steel wire and rotation axis are in on the same straight line, detect that gained data exists the error.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a multiple test device for bead wires, which addresses the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
The utility model provides a multinomial testing arrangement for tire bead wire, includes the host computer frame to and slidable mounting is in the host computer frame, and the sliding seat of sliding mounting on the host computer frame, and the working end of linear drive is connected to the sliding seat, and linear drive drives the sliding seat and moves in vertical direction, and host computer frame top and sliding seat upside are connected respectively and are used for the centre gripping unit of centre gripping tire bead wire one end, are provided with rotary drive on the sliding seat, and the centre gripping unit on the sliding seat is installed at rotary drive's working end, and rotary drive's rotation axis is vertical to be set up, still is provided with the induction element that is used for detecting data on the host computer frame, the centre gripping unit includes the base, slidable mounting has two clamping blocks that are symmetrical about rotary drive rotation axis on the base, and the clamping block carries out reverse synchronous removal along the horizontal direction, exists the cavity between the clamping blocks, is used for carrying out the axial location to the tire bead wire positioning unit setting between the clamping blocks; the positioning unit comprises a steel wire loop bar, the steel wire loop bar is horizontally inserted into a shaft barrel arranged on the base, a positioning groove surrounding the outer wall is arranged in the center of the steel wire loop bar, one end of the tire bead wire is wound at the positioning groove, and the steel wire loop bar horizontally moves in the shaft barrel to drive the tire bead wire to move to the axis of the rotary driver; the positioning unit further comprises two positioning clamping jaws which are connected in a hinged mode, the positioning clamping jaws are located on two sides of the steel wire loop bar and used for centering and clamping the tire bead steel wire, and the positioning clamping jaws fix the tire bead steel wire in the radial direction of the axis of the steel wire loop bar and are located on the same straight line with the rotating shaft of the rotating driver.
Preferably, one end of the shaft cylinder is inserted on a vertical connecting seat, and the shaft cylinder is fixedly arranged on the base through the connecting seat; the circumference of the shaft cylinder is provided with a wire inlet groove which horizontally extends along the length direction of the shaft cylinder, and a bead wire sleeved on the wire sleeve rod moves in the wire inlet groove; one end of the wire inlet groove is provided with an opening, and the width of the opening gradually increases towards the outer end of the shaft cylinder.
Preferably, one end of the steel wire loop bar is coaxially provided with an extension bar, the steel wire loop bar is inserted at the axis of the shaft cylinder through the extension bar, and one end of the extension bar is provided with a jacking block; a first guide rod extending parallel to the extension rod is arranged on one side of the connecting seat away from the shaft barrel, and the first guide rod is inserted on the top block; the first guide rod is sleeved with a first spring, the first spring is elastically connected with the connecting seat and the ejector block, and the first spring exerts the elastic force of the ejector block away from the connecting seat.
Preferably, one end, far away from the opening, of the shaft cylinder is provided with a conical section, and the inner diameter of the conical section is gradually reduced; the extension rod is provided with a positioning block, the positioning block has the same taper as the taper section, and when the positioning block is attached to the taper section, the positioning groove is positioned on the rotation axis of the rotary driver.
Preferably, a vertical threaded column is arranged on the base, the axis of the threaded column and the rotating shaft of the rotating driver are in the same straight line, and a horizontal shaft lever is arranged at the top end of the threaded column; the positioning clamping jaw is L-shaped, one end of the positioning clamping jaw is rotatably arranged on the shaft rod, the other end of the positioning clamping jaw is provided with a horizontal cross rod, and the cross rod clamps bead wires below the wire inlet groove of the shaft barrel; the screw thread post is provided with a screw thread swivel, one end of the screw thread swivel, which faces the positioning clamping jaw, is rotationally provided with a ring barrel, one side of the ring barrel, which faces the positioning clamping jaw, is provided with two lower compression bars parallel to the cross bar, the lower compression bars are attached to the positioning clamping jaw, the screw thread swivel rotationally drives the ring barrel to be close to the positioning clamping jaw, and the lower compression bars press the positioning clamping jaw to enable the cross bar to be close to clamping bead wires.
Preferably, the ring section of thick bamboo is assembled by two semicircular fittings and is constituteed, is provided with the spacing annular around outer wall week side on the screw thread swivel, is provided with the annular fixture block around outer wall week side on the ring section of thick bamboo, and the ring section of thick bamboo passes through annular fixture block rotation and installs in the spacing annular of screw thread swivel.
Preferably, a hinge seat is slidably arranged on one side of the positioning clamping jaw, which faces the base, and the hinge seat is hinged with the telescopic rod; the telescopic link vertical cartridge is in the uide bushing that is in same straight line with the telescopic link that sets up on the base, and the uide bushing overcoat is equipped with the second spring, and articulated seat and axostylus axostyle are connected to the second spring elasticity, and the elasticity that articulated seat is close to the base is applyed to the second spring.
Preferably, the base is provided with a chute extending along the radial direction of the rotating shaft of the rotary driver, and the clamping block is slidably arranged in the chute; one side of each clamping block is provided with a threaded sleeve, the axes of the threaded sleeves on the two clamping blocks are positioned on the same horizontal straight line, and the directions of the internal threads of the threaded sleeves of the two clamping blocks are opposite; be provided with the cartridge seat on the connecting seat, the cartridge seat inserts and is equipped with the dwang, and the both ends of dwang are provided with the external screw thread, and the dwang passes through the external screw thread spiral to be installed in the screw sleeve of two grip blocks, and the coaxial rotatory cap that sets up of one end of dwang, rotatory drive two grip blocks and follow the reverse synchronous movement of spout and carry out the centre gripping to the tire bead steel wire.
Compared with the prior art, the invention has the beneficial effects that:
Firstly, when clamping and fixing the two ends of the bead wire by the clamping unit, the position of the bead wire is adjusted by the positioning unit, the steel wire loop bar of the positioning unit is matched with the positioning clamping jaw to ensure that the bead wire clamped on the clamping unit is kept in a vertical state and is in the same straight line with the rotation axis of the rotation driver, the bead wire is kept vertical during tension fracture test, the detection value is accurate, and the error is reduced during rotation fracture test.
Secondly, the steel wire loop bar moves in the shaft barrel, so that a worker can conveniently wind the tire bead steel wire, and the steel wire loop bar automatically resets under the action of the elastic force of the first spring to match with the positioning action of the conical section and the positioning block in the shaft barrel, so that the tire bead steel wire in the positioning groove is kept vertical and positioned at one side of the rotating shaft of the rotary driver when moving, and the positioning clamping jaw can conveniently adjust.
Thirdly, the positioning groove arranged on the steel wire loop bar, the opening on the shaft barrel and the position of the threaded swivel driving the positioning clamping jaw to clamp the bead wire on the threaded column are adjustable, so that the device can clamp and position the bead wire with different widths, the positioned bead wire is clamped and locked by the clamping block, and the influence of pulling force on the steel wire loop bar and the positioning clamping jaw can be avoided in the subsequent tensile fracture test or rotational fracture test process.
Drawings
FIG. 1 is a front view of a multi-item testing device for bead wires in a first operating state;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a perspective view of a multi-item testing device for bead wires in a second operating state;
FIG. 4 is an enlarged view of a portion at B of FIG. 3;
FIG. 5 is a perspective view I of a clamping unit and a positioning unit of a multiple test device for bead wires in a first operating state;
FIG. 6 is a second perspective view of the clamping unit and the positioning unit of the multi-item testing device for bead wires in a first operating state;
Fig. 7 is a front view of the clamping unit and the positioning unit of the multi-item testing device for bead wires in a first operating state;
FIG. 8 is a cross-sectional view taken at C-C of FIG. 7;
FIG. 9 is a partial enlarged view at D of FIG. 8;
FIG. 10 is an exploded perspective view of a clamping unit and a positioning unit of a multi-item testing device for bead wires;
Fig. 11 is a partial enlarged view at E of fig. 10.
The reference numerals in the figures are: 1. a host frame; 11. a sliding seat; 111. a rotary driver; 12. a linear driver; 2. a clamping unit; 21. a base; 211. a threaded column; 212. a shaft lever; 213. a guide sleeve; 214. a chute; 22. a clamping block; 221. a threaded sleeve; 23. a shaft cylinder; 231. wire inlet groove; 232. an opening; 233. a conical section; 24. a connecting seat; 241. a first guide bar; 242. a first spring; 243. a plug-in mounting seat; 25. a rotating lever; 251. an external thread; 252. rotating the cap; 3. a positioning unit; 31. a steel wire loop bar; 311. a positioning groove; 312. an extension rod; 313. a top block; 314. a positioning block; 32. positioning clamping jaws; 321. a cross bar; 322. a hinge base; 33. a threaded swivel; 331. a limit ring groove; 34. a ring barrel; 341. pressing down a rod; 342. an annular clamping block; 35. a telescopic rod; 351. and a second spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 11:
The utility model provides a multinomial testing arrangement for tire bead wire, including host computer frame 1, and sliding seat 11 of slidable mounting on host computer frame 1, the working end of linear drive 12 is connected to sliding seat 11, linear drive 12 drives sliding seat 11 and moves in vertical direction, the centre gripping unit 2 that is used for centre gripping tire bead wire one end is connected respectively to host computer frame 1 top and sliding seat 11 upside, be provided with rotary drive 111 on the sliding seat 11, the centre gripping unit 2 on the sliding seat 11 is installed at the working end of rotary drive 111, rotary drive 111's rotation axis is vertical to be set up, still be provided with the sensing unit that is used for detecting data on the host computer frame 1, centre gripping unit 2 includes base 21, slidable mounting has two clamping blocks 22 about rotary drive 111 rotation axis symmetry on the base 21, clamping block 22 carries out reverse synchronous motion along the horizontal direction, there is the cavity between the clamping blocks 22, be used for carrying out the locating element 3 that axis located the tire bead wire between clamping blocks 22; the positioning unit 3 comprises a steel wire sleeve rod 31, the steel wire sleeve rod 31 is horizontally inserted into a shaft barrel 23 arranged on the base 21, a positioning groove 311 surrounding the outer wall is arranged in the center of the steel wire sleeve rod 31, one end of a tire bead wire is wound at the positioning groove 311, and the steel wire sleeve rod 31 horizontally moves in the shaft barrel 23 to drive the tire bead wire to move to the axis of the rotary driver 111; the positioning unit 3 further comprises two positioning clamping jaws 32 which are connected in a hinged manner, wherein the positioning clamping jaws 32 are positioned on two sides of the wire loop bar 31 and are used for centering and clamping the bead wire, and the positioning clamping jaws 32 are used for fixing the bead wire in the radial direction of the axis of the wire loop bar 31 and are in the same straight line with the rotation axis of the rotation driver 111.
The application relates to a multi-item testing device for bead wires, which comprises a host frame 1, wherein a clamping unit 2 arranged at the top end of the host frame 1 and a clamping unit 2 arranged on a sliding seat 11 are respectively used for fixing two ends of the bead wires, a linear driver 12 can be matched with an induction unit to carry out a tensile fracture test on the bead wires when driving the sliding seat 11 to move downwards, the clamping unit 2 on the sliding seat 11 is rotatably arranged on the working end of a rotary driver 111, the rotary driver 111 is started to be matched with the induction unit to carry out a rotary fracture test on the bead wires, the same device is used for carrying out multi-item testing, the time and the cost are saved, the linear driver 12 can be a linear cylinder, an electric push rod or a screw sliding table and the like, the rotary driver 111 can be a turntable driven by a servo motor and the like, for the purpose of ensuring that the bead wire clamped on the clamping unit 2 is kept in a vertical state and is in the same line with the rotation axis of the rotation driver 111, the clamping block 22 of the clamping unit 2 can adjust the position of the bead wire by the positioning unit 3 before clamping and locking the bead wire, when the bead wire is fixed, the wire sleeve 31 of the positioning unit 3 moves out of the shaft barrel 23 on the base 21 along the horizontal direction, the two ends of the bead wire are wound around the positioning slots 311 in the center of the wire sleeve 31 by the staff, so that when the wire sleeve 31 returns to the initial position in the shaft barrel 23, the wire sleeve 31 drives the bead wire to keep vertical, then the positioning clamping jaws 32 on two sides of the wire sleeve 31 move in a centering manner, when the positioning clamping jaws 32 move in the same line with the axis of the rotation driver 111 in a centering manner, the positioning clamping jaws 32 drive the bead wire to move, the steel wire loop bar 31 can rotate in the axle section of thick bamboo 23 and unreel the tire bead wire, guarantee that the removal of tire bead wire is smooth and easy, after the location clamping jaw 32 is fixed a position the tire bead wire, the grip block 22 of clamping unit 2 is carrying out the centre gripping locking to the tire bead wire, thereby in the in-process of follow-up tensile fracture test or rotatory fracture test all can avoid the pulling force to lead to the fact the influence to steel wire loop bar 31 and location clamping jaw 32, effectually prevent that steel wire loop bar 31 and axle section of thick bamboo 23 atress are crooked, and the tire bead wire after grip block 22 is fixed is in on the axis of rotation of rotary actuator 111, the tire bead wire keeps vertically when the tensile force fracture test, detect numerical value is accurate, reduce the error when rotatory fracture test.
In order to solve the problem that the bead wire wound around the wire rod 31 enters the shaft cylinder 23, the following features are specifically provided:
One end of the shaft cylinder 23 is inserted on a vertical connecting seat 24, and the shaft cylinder 23 is fixedly arranged on the base 21 through the connecting seat 24; the circumference of the shaft cylinder 23 is provided with a wire inlet groove 231, the wire inlet groove 231 horizontally extends along the length direction of the shaft cylinder 23, and a bead wire sleeved on the wire sleeve rod 31 moves in the wire inlet groove 231; one end of the wire inlet groove 231 is provided with an opening 232, and the width of the opening 232 gradually increases toward the outer end of the shaft tube 23.
In this embodiment, the shaft barrel 23 is provided with a wire inlet slot 231 extending along the length direction of the shaft barrel 23, the wire inlet slots 231 of the upper and lower shaft barrels 23 of the host frame 1 are oppositely arranged, after a worker winds a bead wire around a wire sleeve rod 31 protruding out of one end of the shaft barrel 23, the wire sleeve rod 31 moves along the axis of the shaft barrel 23 to reset and drive the bead wire to approach the axis of the rotary driver 111, at this time, the bead wire contacts an opening 232 at one end of the shaft barrel 23 and enters the wire inlet slot 231 along the side wall of the opening 232, the bead wire moves in the wire inlet slot 231 until the wire sleeve rod 31 moves until the positioning slot 311 is positioned at the rotation axis of the rotary driver 111, and the positioning slot 311 is matched with the wire inlet slot 231 and the opening 232 of the shaft barrel 23 to ensure that the bead wire with any width can move to the rotation axis of the rotary driver 111 under the positioning action of the positioning unit 3.
In order to solve the problem of how to drive the wire rod 31 to move in the shaft 23, the following features are specifically provided:
An extension rod 312 is coaxially arranged at one end of the steel wire sleeve rod 31, the steel wire sleeve rod 31 is inserted into the axis of the shaft cylinder 23 through the extension rod 312, and a top block 313 is arranged at one end of the extension rod 312; the connecting seat 24 is provided with a first guide rod 241 extending parallel to the extension rod 312 at one side away from the shaft 23, and the first guide rod 241 is inserted on the top block 313; the first guide rod 241 is sleeved with a first spring 242, the first spring 242 is elastically connected with the connecting seat 24 and the top block 313, and the first spring 242 exerts elastic force of the top block 313 away from the connecting seat 24.
In the embodiment, the steel wire sleeve rod 31 is inserted into the shaft barrel 23 through the extension rod 312 at one end, the extension rod 312 extends to the outside of one end of the connecting seat 24, the top block 313 at the top end of the extension rod 312 is sleeved on the first guide rod 241 at one side of the connecting seat 24, a worker can push the top block 313 to drive the steel wire sleeve rod 31 to move in the shaft barrel 23, when the guiding action of the shaft barrel 23 on the extension rod 312 is matched with the guiding action of the first guide rod 241 on the top block 313 to ensure that the top block 313 and the extension rod 312 move, the steel wire sleeve rod 31 moves horizontally along the axis of the shaft barrel 23 stably, the top block 313 compresses the first spring 242 sleeved on the first guide rod 241 when the top block 313 is close to the connecting seat 24, after a bead steel wire is wound on the positioning groove 311 of the steel wire sleeve rod 31, the worker releases the top block 313, the top block 313 is far away from the connecting seat 24 under the elastic action of the first spring 242, and simultaneously drives the steel wire sleeve rod 31 to enter the inside the shaft barrel 23, the operation is simple and quick, and when the rotation driver 111 is started under the elastic action of the first spring 242, the rotation force of the first spring 313 drives the sliding block 21 to rotate to drive the base 21 to rotate to the steel wire sleeve rod 313 to move vertically, so that the rotation driver 313 can not drive the bead block 31 to move vertically; the first spring 242 in this embodiment may also be sleeved on the extension rod 312.
In order to solve the problem of how to ensure that the first spring 242 drives the wire loop bar 31 to move to the position where the positioning slot 311 is located on the rotation axis of the rotation driver 111, the following features are specifically provided:
A conical section 233 is arranged at one end, far away from the opening 232, of the shaft barrel 23, and the inner diameter of the conical section 233 is gradually reduced; the extension rod 312 is provided with a positioning block 314, the positioning block 314 has the same taper as the taper section 233, and when the positioning block 314 is attached to the taper section 233, the positioning groove 311 is located on the rotation axis of the rotation driver 111.
The shaft barrel 23 in this embodiment is provided with a conical section 233, the positioning block 314 provided on the extension rod 312 of the wire sleeve rod 31 has the same taper as the conical section 233, when the wire sleeve rod 31 moves towards the outside of the shaft barrel 23, the positioning block 314 moves in the shaft barrel 23, when the wire sleeve rod 31 is reset under the elastic force of the first spring 242, the positioning block 314 moves to the conical section 233 of the attaching shaft barrel 23 to limit the movement of the wire sleeve rod 31, the wire sleeve rod 31 is positioned, the positioning groove 311 on the wire sleeve rod 31 is ensured to be positioned at the rotation axis of the rotation driver 111, and the positioning block 314 is matched with the conical section 233 of the shaft barrel 23 to ensure the position of the bead wire.
In order to solve the problem of how the positioning jaw 32 clamps the bead wire so that the bead wire moves in line with the axis of the rotary drive 111, the following features are specifically provided:
A vertical screw column 211 is arranged on the base 21, the axis of the screw column 211 and the rotation axis of the rotation driver 111 are in the same straight line, and a horizontal shaft lever 212 is arranged at the top end of the screw column 211; the positioning clamping jaw 32 is L-shaped, one end of the positioning clamping jaw 32 is rotatably arranged on the shaft lever 212, the other end of the positioning clamping jaw 32 is provided with a horizontal cross rod 321, and the cross rod 321 clamps bead wires below the wire inlet groove 231 of the shaft barrel 23; the screw column 211 is provided with a screw rotating ring 33 in a screw manner, one end of the screw rotating ring 33 facing the positioning clamping jaw 32 is provided with a ring cylinder 34 in a rotating manner, one side of the ring cylinder 34 facing the positioning clamping jaw 32 is provided with two lower pressing rods 341 parallel to the cross bars 321, the lower pressing rods 341 are attached to the positioning clamping jaw 32, the screw rotating ring 33 rotates to drive the ring cylinder 34 to be close to the positioning clamping jaw 32, and the lower pressing rods 341 press the positioning clamping jaw 32 to enable the cross bars 321 to be close to clamping bead wires.
In this embodiment, the two positioning clamping jaws 32 are both rotatably installed on the shaft 212 at the top end of the threaded column 211, the positioning clamping jaw 32 is in an L shape, so that the middle of the shaft 23 is avoided, the horizontal cross rod 321 at the bottom end of the positioning clamping jaw 32 can clamp the bead wire outside the wire inlet groove 231, the shaft 212 is perpendicular to the rotating shaft of the rotary driver 111, therefore, when the positioning clamping jaw 32 moves in a centering manner, pressure can be applied to two sides of the bead wire, the positioning clamping jaw 32 cooperates with the limiting action of the positioning groove 311 on the bead wire to enable the bead wire to move to the rotating axis of the rotary driver 111, the shaft 212 is located at the top end of the threaded column 211, the threaded column 211 is spirally provided with the threaded rotating ring 33, a worker can drive the threaded rotating ring 33 to move along the axis of the threaded column 211 through rotating the threaded rotating ring 33, the parallel pressing rods 341 are respectively attached to one side of the positioning clamping jaws 32 on the two sides, the pressing rods 341 limit the rotating ring 34 to rotate along the threaded rotating ring 33, but the pressing rods 341 do not influence the rotating ring 33 to move along the vertical direction along the rotating ring 33, when the pressing rods 33 bring the rotating ring 34 to approach the positioning ring 33, the rotating ring 33, the pressing rods 212 move the rotating ring 34 along the rotating axis of the rotating ring 32 along the rotating direction, and the two sides of the rotating ring 33 can press the rotating ring 34 to the rotating ring 32 until the rotating position of the bead wire can be adjusted, and the rotating device can be applied to the rotating along the rotating axis of the rotating ring 32.
In order to solve the problem of how to realize that the ring 34 moves along with the screw swivel 33 but does not rotate along with the screw swivel 33, the following features are specifically provided:
The ring cylinder 34 is assembled by two semicircular fittings, the threaded swivel 33 is provided with a limiting ring groove 331 surrounding the peripheral side of the outer wall, the ring cylinder 34 is provided with an annular clamping block 342 surrounding the peripheral side of the outer wall, and the ring cylinder 34 is rotatably installed in the limiting ring groove 331 of the threaded swivel 33 through the annular clamping block 342.
The ring barrel 34 in this embodiment is formed by assembling two semicircular fittings on the threaded swivel 33, after the ring barrel 34 is assembled, the annular clamping block 342 on the ring barrel 34 is clamped at the limit ring groove 331 arranged on the threaded swivel 33, so that the ring barrel 34 is rotatably installed on the threaded swivel 33, and the ring barrel 34 is convenient to detach from the threaded swivel 33.
In order to achieve the purpose of how the positioning jaw 32 automatically expands to release the bead wire when the pressure of the annular clamp block 342 to the positioning jaw 32 is released, the following features are specifically provided:
A hinge seat 322 is slidably mounted on one side, facing the base 21, of the positioning clamping jaw 32, and the hinge seat 322 is hinged with the telescopic rod 35; the telescopic rod 35 is vertically inserted into a guide sleeve 213 which is arranged on the base 21 and is in the same line with the telescopic rod 35, a second spring 351 is sleeved outside the guide sleeve 213, the second spring 351 is elastically connected with the hinge seat 322 and the shaft lever 212, and the second spring 351 applies elastic force of the hinge seat 322 close to the base 21.
The telescopic rod 35 is inserted into the guide sleeve 213 arranged on the base 21 in the embodiment, the telescopic rod 35 is hinged with the hinging seat 322 slidably arranged on the positioning clamping jaw 32, so that the positioning clamping jaw 32 can drive the telescopic rod 35 to move in the guide sleeve 213 when rotating around the shaft rod 212, the second spring 351 sleeved on the guide sleeve 213 exerts the elastic force of the hinging seat 322 close to the base 21 in the embodiment, namely, when the worker rotates the threaded swivel 33 to enable the ring barrel 34 to be close to the positioning clamping jaw 32, the positioning clamping jaw 32 applies pressure to both sides of a bead wire while stretching the second spring 351, when the worker rotates the threaded swivel 33 to enable the ring barrel 34 to be far away from the positioning clamping jaw 32 after detection is completed, the positioning clamping jaw 32 is unfolded under the tensile force of the second spring 351 to contact clamping of the bead wire, and the worker can conveniently take down the detected bead wire.
In order to solve the problem of how the clamping block 22 clamps and locks the bead wire, the following features are specifically provided:
The base 21 is provided with a chute 214 extending along the radial direction of the rotation axis of the rotation driver 111, and the clamping block 22 is slidably mounted in the chute 214; a threaded sleeve 221 is arranged on one side of each clamping block 22, the axes of the threaded sleeves 221 on the two clamping blocks 22 are positioned on the same horizontal line, and the directions of the internal threads of the threaded sleeves 221 of the two clamping blocks 22 are opposite; the connecting seat 24 is provided with a plug-in seat 243, the plug-in seat 243 is internally provided with a rotating rod 25, two ends of the rotating rod 25 are provided with external threads 251, the rotating rod 25 is spirally arranged in threaded sleeves 221 of two clamping blocks 22 through the external threads 251, one end of the rotating rod 25 is coaxially provided with a rotating cap 252, and the rotating cap 252 rotates to drive the two clamping blocks 22 to synchronously move reversely along the sliding groove 214 so as to clamp the bead steel wire.
In this embodiment, the operator drives the clamping blocks 22 to move only by rotating the rotating rod 25 through the rotating cap 252, the external threads 251 at two ends of the rotating rod 25 are in threaded connection with the threaded sleeves 221 of the two clamping blocks 22, and as the external threads 251 at two ends of the rotating rod 25 and the threads in the threaded sleeves 221 are reversely arranged, the rotating rod 25 rotates in a certain direction to drive the clamping blocks 22 at two sides to synchronously and reversely move so as to clamp and fix the bead wires, the clamping blocks 22 are slidably mounted in the sliding grooves 214 arranged on the base 21, the sliding grooves 214 extend along the radial direction of the rotating shaft of the rotating driver 111, and the clamping blocks 22 can apply pressure in the same direction as the positioning clamping jaw 32 to the bead wires and also can apply pressure in different directions to improve the accuracy of the bead wires on the rotating shaft of the rotating driver 111, thereby improving the accuracy of detection data.
Working principle: when the bead wire is fixed, a worker moves out the clamping unit 2 at the top of the host frame 1 and the steel wire sleeve rod 31 of the positioning unit 3 in the clamping unit 2 arranged on the sliding seat 11 from the shaft barrel 23 on the base 21 along the horizontal direction, two ends of the bead wire are respectively wound on the positioning groove 311 in the center of the steel wire sleeve rod 31, when the steel wire sleeve rod 31 returns to the initial position in the shaft barrel 23, the steel wire sleeve rod 31 drives the bead wire to keep vertical, then the positioning clamping jaws 32 at two sides of the steel wire sleeve rod 31 move in a centering manner, the positioning clamping jaws 32 move in a centering manner to clamp the bead wire on the same line with the axis of the rotary driver 111, then the clamping blocks 22 of the clamping unit 2 clamp and lock the bead wire, when the linear driver 12 drives the sliding seat 11 to move downwards, the clamping unit 2 on the sliding seat 11 can be matched with the induction unit to carry out tensile fracture test on the bead wire, when the rotary driver 111 starts up and can be matched with the induction unit to carry out rotary fracture test on the bead wire.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a multinomial testing arrangement for tire bead wire, including host computer frame (1), and sliding seat (11) of slidable mounting on host computer frame (1), sliding seat (11) connect the work end of sharp driver (12), sharp driver (12) drive sliding seat (11) are in vertical direction removal, host computer frame (1) top and sliding seat (11) upside are connected respectively and are used for centre gripping unit (2) of centre gripping tire bead wire one end, be provided with rotary driver (111) on sliding seat (11), centre gripping unit (2) on sliding seat (11) are installed at the work end of rotary driver (111), rotary driver's (111) rotation axis is vertical to be set up, host computer frame (1) is still provided with the sensing unit that is used for detecting data, characterized in that, centre gripping unit (2) include base (21), slidable mounting has two centre gripping pieces (22) about rotary driver (111) rotation axis symmetry on base (21), centre gripping piece (22) are along horizontal direction and are carried out reverse synchronous movement, there is the cavity between centre gripping pieces (22), be used for carrying out the location axis to fix a position between centre gripping unit (3) and centre gripping piece (22); the positioning unit (3) comprises a steel wire loop bar (31), the steel wire loop bar (31) is horizontally inserted into a shaft barrel (23) arranged on the base (21), a positioning groove (311) surrounding the outer wall is formed in the center of the steel wire loop bar (31), one end of a tire bead wire is wound at the positioning groove (311), and the steel wire loop bar (31) horizontally moves in the shaft barrel (23) to drive the tire bead wire to move to the axis of the rotary driver (111); the positioning unit (3) further comprises two positioning clamping jaws (32) which are connected in a hinged mode, the positioning clamping jaws (32) are positioned on two sides of the steel wire sleeve rod (31) and are used for centering and clamping the bead steel wire, and the positioning clamping jaws (32) are used for fixing the bead steel wire in the radial direction of the axis of the steel wire sleeve rod (31) and are in the same straight line with the rotating shaft of the rotating driver (111);
one end of the shaft cylinder (23) is inserted on a vertical connecting seat (24), and the shaft cylinder (23) is fixedly arranged on the base (21) through the connecting seat (24); the circumference of the shaft cylinder (23) is provided with a wire inlet groove (231), the wire inlet groove (231) horizontally extends along the length direction of the shaft cylinder (23), and a bead wire sleeved on the wire sleeve rod (31) moves in the wire inlet groove (231); an opening (232) is formed in one end of the wire inlet groove (231), and the width of the opening (232) gradually increases towards the outer end of the shaft cylinder (23);
An extension rod (312) is coaxially arranged at one end of the steel wire sleeve rod (31), the steel wire sleeve rod (31) is inserted into the axis of the shaft cylinder (23) through the extension rod (312), and a top block (313) is arranged at one end of the extension rod (312); a first guide rod (241) extending parallel to the extension rod (312) is arranged on one side of the connecting seat (24) far away from the shaft cylinder (23), and the first guide rod (241) is inserted on the top block (313); a first spring (242) is sleeved on the first guide rod (241), the first spring (242) is elastically connected with the connecting seat (24) and the top block (313), and the first spring (242) exerts the elastic force of the top block (313) away from the connecting seat (24);
One end, far away from the opening (232), of the shaft cylinder (23) is provided with a conical section (233), and the inner diameter of the conical section (233) is gradually reduced; the extension rod (312) is provided with a positioning block (314), the positioning block (314) has the same taper as the taper section (233), and when the positioning block (314) is attached to the taper section (233), the positioning groove (311) is positioned on the rotation axis of the rotation driver (111).
2. A multiple testing device for bead wires according to claim 1, characterized in that the base (21) is provided with a vertical threaded column (211), the axis of the threaded column (211) is on the same line with the rotation axis of the rotation driver (111), the top end of the threaded column (211) is provided with a horizontal shaft lever (212); the positioning clamping jaw (32) is L-shaped, one end of the positioning clamping jaw (32) is rotatably arranged on the shaft lever (212), a horizontal cross rod (321) is arranged at the other end of the positioning clamping jaw (32), and the cross rod (321) clamps bead wires below the wire inlet groove (231) of the shaft barrel (23); screw thread swivel (33) is installed to screw thread post (211), screw thread swivel (33) is installed towards one end rotation of location clamping jaw (32) and is installed a ring section of thick bamboo (34), one side towards location clamping jaw (32) of ring section of thick bamboo (34) is provided with two depression bars (341) that are on a parallel with horizontal pole (321), positioning clamping jaw (32) are laminated to depression bar (341), screw thread swivel (33) rotatory drive ring section of thick bamboo (34) are close to positioning clamping jaw (32) depression bar (341) press positioning clamping jaw (32) and make horizontal pole (321) be close to and carry out the centre gripping to the tire bead steel wire.
3. The multiple testing device for bead wires according to claim 2, wherein the ring tube (34) is formed by assembling two semicircular fittings, a limit ring groove (331) surrounding the peripheral side of the outer wall is arranged on the threaded swivel (33), an annular clamping block (342) surrounding the peripheral side of the outer wall is arranged on the ring tube (34), and the ring tube (34) is rotatably arranged in the limit ring groove (331) of the threaded swivel (33) through the annular clamping block (342).
4. A multiple testing device for bead wires according to claim 3, characterized in that said positioning jaw (32) is slidingly fitted with a hinging seat (322) towards one side of the base (21), the hinging seat (322) being hinged to the telescopic rod (35); the telescopic rod (35) is vertically inserted into a guide sleeve (213) which is arranged on the base (21) and is in the same straight line with the telescopic rod (35), a second spring (351) is sleeved outside the guide sleeve (213), the second spring (351) is elastically connected with the hinge seat (322) and the shaft rod (212), and the second spring (351) exerts elastic force of the hinge seat (322) close to the base (21).
5. A multiple testing device for bead wires according to claim 1, characterized in that said base (21) is provided with a chute (214) extending radially along the rotation axis of the rotary drive (111), the gripping block (22) being slidingly mounted in the chute (214); one side of each clamping block (22) is provided with a threaded sleeve (221), the axes of the threaded sleeves (221) on the two clamping blocks (22) are positioned on the same horizontal line, and the directions of the internal threads of the threaded sleeves (221) of the two clamping blocks (22) are opposite; be provided with cartridge seat (243) on connecting seat (24), cartridge seat (243) are equipped with dwang (25) in the interpolation, and the both ends of dwang (25) are provided with external screw thread (251), and dwang (25) pass through external screw thread (251) screw mounting in threaded sleeve (221) of two grip blocks (22), and the one end coaxial rotary cap (252) that sets up of dwang (25), rotary cap (252) rotate and drive two grip blocks (22) and follow spout (214) reverse synchronous motion and carry out the centre gripping to the tire bead steel wire.
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